[webkit-changes] [WebKit/WebKit] 26c33a: The RenderView layer shouldn't need to set shouldR...

mattwoodrow noreply at github.com
Mon May 6 01:41:21 PDT 2024


  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 26c33a981702dd6c1df6d4d0da255b68290d47f8
      https://github.com/WebKit/WebKit/commit/26c33a981702dd6c1df6d4d0da255b68290d47f8
  Author: Matt Woodrow <mattwoodrow at apple.com>
  Date:   2024-05-06 (Mon, 06 May 2024)

  Changed paths:
    M LayoutTests/css3/filters/backdrop/resource-use-add-more-layers-expected.txt
    M LayoutTests/css3/filters/backdrop/resource-use-excessive-expected.txt
    M LayoutTests/css3/filters/backdrop/resource-use-ok-expected.txt
    M LayoutTests/platform/glib/css3/filters/backdrop/resource-use-add-more-layers-expected.txt
    M LayoutTests/platform/glib/css3/filters/backdrop/resource-use-excessive-expected.txt
    M LayoutTests/platform/glib/css3/filters/backdrop/resource-use-ok-expected.txt
    A LayoutTests/platform/mac-wk1/css3/filters/backdrop/resource-use-add-more-layers-expected.txt
    A LayoutTests/platform/mac-wk1/css3/filters/backdrop/resource-use-excessive-expected.txt
    A LayoutTests/platform/mac-wk1/css3/filters/backdrop/resource-use-ok-expected.txt
    M Source/WebCore/platform/graphics/GraphicsLayer.cpp
    M Source/WebCore/platform/graphics/ca/GraphicsLayerCA.cpp
    M Source/WebCore/rendering/RenderLayerBacking.cpp

  Log Message:
  -----------
  The RenderView layer shouldn't need to set shouldRasterize for backdrop filters.
https://bugs.webkit.org/show_bug.cgi?id=273611
<rdar://127364620>

Reviewed by Simon Fraser.

Doing so uses more memory, and shouldn't be needed if the RenderView is opaque.

Skip making the RenderView a backdrop root for the GraphicsLayers if its opaque.
Make sure any backdrop filters that will capture up to the root can still use the
opaque blur settings.

* LayoutTests/css3/filters/backdrop/resource-use-add-more-layers-expected.txt:
* LayoutTests/css3/filters/backdrop/resource-use-excessive-expected.txt:
* LayoutTests/css3/filters/backdrop/resource-use-ok-expected.txt:
* LayoutTests/platform/glib/css3/filters/backdrop/resource-use-add-more-layers-expected.txt:
* LayoutTests/platform/glib/css3/filters/backdrop/resource-use-excessive-expected.txt:
* LayoutTests/platform/glib/css3/filters/backdrop/resource-use-ok-expected.txt:
* LayoutTests/platform/mac-wk1/css3/filters/backdrop/resource-use-add-more-layers-expected.txt: Copied from LayoutTests/css3/filters/backdrop/resource-use-add-more-layers-expected.txt.
* LayoutTests/platform/mac-wk1/css3/filters/backdrop/resource-use-excessive-expected.txt: Copied from LayoutTests/css3/filters/backdrop/resource-use-excessive-expected.txt.
* LayoutTests/platform/mac-wk1/css3/filters/backdrop/resource-use-ok-expected.txt: Copied from LayoutTests/css3/filters/backdrop/resource-use-ok-expected.txt.
* Source/WebCore/platform/graphics/GraphicsLayer.cpp:
(WebCore::GraphicsLayer::dumpProperties const):
* Source/WebCore/platform/graphics/ca/GraphicsLayerCA.cpp:
(WebCore::GraphicsLayerCA::flushCompositingState):
* Source/WebCore/rendering/RenderLayerBacking.cpp:
(WebCore::RenderLayerBacking::updateBackdropRoot):

Canonical link: https://commits.webkit.org/278397@main



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